Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(a) Bright field image of microneedles patch showing array of microneedles. (b) Bright field image illustrating the dimensions of a single needle within the microneedle patch. (c) SEM images of the silicon positive mold used to make PDMS negative mold.
